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So if I have gccmain, I would not have to have init and fini in my startup crt0.S or define those symbols else where right? Thanks Vish > > From: Richard Earnshaw <rearnsha@arm.com> > Date: 2003/11/05 Wed PM 12:38:58 EST > To: vishu27@cox.net > CC: crossgcc@sources.redhat.com, Richard.Earnshaw@arm.com > Subject: Re: where is gccmain > > > Hi, > > When I assemble a simple C program, there is a call to __gccmain. Does any one know where this is located. Is it somewhere in libgcc.a? > > Yes. > > >Also does this __gccmain call the _init function in order to call > constructor of static objects and also registers _fini with __atexit to > call their destructors or does this calling of _init and registering of > _fini has to be done in crt0.S as it is done in the default crt0.S build > for newlib. I am using a gcc toolchain for xscale. > > Normally, if your compiler is using __gccmain it won't be using init and > fini (and vice-versa). The two different ways of achieving the same > effect. > > R. > > > ------ > Want more information? See the CrossGCC FAQ, http://www.objsw.com/CrossGCC/ > Want to unsubscribe? Send a note to crossgcc-unsubscribe@sources.redhat.com > > ------ Want more information? See the CrossGCC FAQ, http://www.objsw.com/CrossGCC/ Want to unsubscribe? Send a note to crossgcc-unsubscribe@sources.redhat.com
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